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imveliso

I-N-Acetyl-L-tryptophan (CAS# 1218-34-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C13H14N2O3
IMisa yeMolar 246.26
Ukuxinana 1.1855 (uqikelelo olurhabaxa)
Indawo yokunyibilika 186°C
Indawo yeBoling 389.26°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) +24.0~+30.0°(20℃/D)(c=1,C2H5OH)
Indawo yokuflasha 308.6°C
Uxinzelelo loMphunga 1.32E-14mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya kwi-Off-mhlophe
pKa 3.65±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Uzinzo Izinzile. Ayihambelani ne-oxidizing agents ezinamandla.
Refractive Index 1.6450 (uqikelelo)

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-N-acetyl-L-tryptophan yi-amino acid eyenzeka ngokwemvelo eyaziwa ngokuba yi-NAC kwi-chemistry. Oku kulandelayo sintshayelelo kubume, ukusetyenziswa, indlela yokwenza, kunye nolwazi lokhuseleko lwe-NAC:

Umgangatho:
I-N-acetyl-L-tryptophan ngumgubo ongenambala ukuya kwikristale ekhanyayo etyheli enyibilika emanzini nakwizinyibilikisi zepolar eziphilayo.

Ukusetyenziswa: I-N-acetyl-L-tryptophan inokuphucula ukuthungwa kwesikhumba kunye nokunciphisa ukuguga kwesikhumba kunye ne-pigmentation.

Indlela:
Ukulungiswa kwe-N-acetyl-L-tryptophan ngokuqhelekileyo kufumaneka ngokuphendula i-L-tryptophan nge-acetic anhydride. Kwinqanaba elithile, i-L-tryptophan isabela nge-acetic anhydride phambi kwe-catalyst efanelekileyo kwiqondo lokushisa elifanelekileyo kunye nexesha lokuphendula ukwenza imveliso, kwaye imveliso yokugqibela ifunyenwe nge-crystallization kunye nokucoca.

Ulwazi ngoKhuseleko:
I-N-acetyl-L-tryptophan ngokuqhelekileyo ikhuselekile phantsi kweemeko eziqhelekileyo zokusetyenziswa. Njengemichiza, abasebenzisi kusafuneka bathobele iinkqubo ezifanelekileyo zokusebenza zokhuseleko. Kufuneka kuthathelwe ingqalelo ukunqanda ukuphefumla, ukudibana nolusu kunye namehlo, kunye nokugcina indawo enomoya owaneleyo xa uphatha, ugcina, kwaye uphatha into. Kwimeko yeengozi, amanyathelo afanelekileyo oncedo lokuqala kufuneka athathwe ngokukhawuleza kwaye isikhokelo sikagqirha kufuneka sidibane.


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